Place of Origin: | Zhejiang |
---|
Location: | Ningbo, Zhejiang, China (Mainland) |
---|---|
Business Type: | Manufacturer, Trading Company |
Type: | Others |
---|---|
self drilling screws: | carbon steel |
8 10.9 12.9 grade ,Carbon steel
Surface treatment: Black ,Zinc ,Dacromet
Standard :DIN GB JIS ASTM